In an undated photo, the sign for Marine Corps Base Camp Pendleton, California, posted along Interstate Highway 5 reads, 'Preserving California's Precious Resources.' Camp Pendleton is the premier Fleet Marine Force training base on the West Coast. - In an undated photo, the sign for Marine Corps Base Camp Pendleton, California, posted along Interstate Highway 5 reads, 'Preserving California's Precious Resources.' Camp Pendleton is the premier Fleet Marine Force training base on the West Coast.